... exactly round incision of each piece of our diffuser reeds and the excellent diffusible property. Strict anti ... assure exactly no mildew and insect free of our diffuser reeds.1. Diameter: 2.5mm, 3mm, 4mm ... , decorated with wood balls or flowers etc.Colored diffuser reed is our advantage product. Only high quality ... process, to assure absolutely no bleeding in the diffuser oils. We are able to dye exactly ...